Search Result for "sleeplessly": 
Wordnet 3.0

ADVERB (1)

1. without sleep; in a sleepless manner;
- Example: "he was lying in bed sleeplessly"


The Collaborative International Dictionary of English v.0.48:

Sleepless \Sleep"less\, a. 1. Having no sleep; wakeful. [1913 Webster] 2. Having no rest; perpetually agitated. "Biscay's sleepless bay." --Byron. [1913 Webster] -- Sleep"less*ly, adv. -- Sleep"less*ness, n. [1913 Webster]
WordNet (r) 3.0 (2006):

sleeplessly adv 1: without sleep; in a sleepless manner; "he was lying in bed sleeplessly"